新建的login下的·
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div class="login">
    <div class="header">
        <div class="logo">
            <img src="img/logo.png" alt="">
        </div>
        <div class="title">
            <h1>登陆南天门</h1>
        </div>
        </div>
    </div>
</div>
</body>
</head>
</html>